*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    box-sizing: border-box;
}
body {
    background: #000;
    min-height: 200vh;
}
header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.6s;
    padding: 40px 100px;
    z-index: 100000;
}
.sticky{
    padding: 5px 100px;
    background: #FFFFFF;
}
header .logo{
    position: relative;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    font-size: 2em;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: 0.6s;
}
header ul{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
header ul li{
    position: relative;
    list-style-type: none;
}
header ul li a {
    position: relative;
    margin: 0 15px;
    text-decoration: none;
    color: #fff;
    letter-spacing: 2px;
    font-weight: 500;
    transition: 0.6s;
}
.banner{
    position: relative;
    width: 100%;
    height: 100vh;
/*    background: url("../img/banner2.jpg");
    background-size: cover;*/
}
.sticky .logo,
.sticky ul li a{
    color: #000;
}